BT21 BTS Gifts Set 1 BT21 Notebook, 8 pcs BT21 Gel Pens, 32 pcs BTS Lomo Cards with Line and Clips Set Great Gift Set for BTS fans/Army. 4.7 out of 5 stars 61. $17.99 $ 17. 99. Get it as soon as Sat, Sep 26. FREE Shipping on your first order shipped by Amazon.